/*
 * @Author: your name
 * @Date: 2020-12-28 10:35:50
 * @LastEditTime: 2020-12-28 10:36:49
 * @LastEditors: Please set LastEditors
 * @Description: In User Settings Edit
 * @FilePath: \testc++\swap.cpp
 */
#include "swap.h"
void swap(int &val1, int &val2)
{
    int temp = val1;
    val1 = val2;
    val2 = temp;
}
